I'm having difficulty doing an inverse Fourier Transform of the following expression:
90 (1-0.421372 f/Pi) Sin[f Pi/30] Sin[f Pi/3]/
(E^(25 f^2 Pi^4/52488) f^2 Pi^2).
I would like to make a plot of the inverse transform over some range of the transform variable t,
nominally 0 to 4.